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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Nudauris convexa
Taxonomy
Nudauris convexa was named by Cooper and Grant (1975). Its type specimen is USNM 152742, a valve (Ventral valve), and it is not a trace fossil. Its type locality is USNM705, Hess Ranch, Glass Mountains, which is in an Artinskian reef, buildup or bioherm limestone in the Lenox Hills Formation of Texas.
Synonymy list
| Year | Name and author |
|---|---|
| 1975 | Nudauris convexa Cooper and Grant p. 1067 figs. Pl 371, figs 1-3 |
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If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.
†Nudauris convexa Cooper and Grant 1975
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 2 | 18.2 | 17.8 | 18.7 | 18.2 | 0.636 |
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| Source: subo = suborder, c = class, p = phylum, uc = unranked clade | |||||
| References: Nesnidal et al. 2013, Williams et al. 2000, Aberhan et al. 2004 | |||||
Age range: base of the Sakmarian to the top of the Artinskian or 293.52000 to 283.30000 Ma
Collections (3 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Sakmarian | USA (Texas) | Nudauris convexa (102612) | |
| Artinskian | USA (Texas) | Nudauris convexa (type locality: 43533 75954) |